20155049 is an odd 8-digits composite number following 20155048
and preceding 20155050 . In scientific notation, it is written as 2.0155049 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 19720000 positive integers (up to 20155049) that are relatively prime to 20155049.
20155049 has 8 divisors, whose sum is 20593440
The reverse of 20155049 is 94055102
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred fifty-five thousand forty-nine
Scientific notation
2.0155049 × 10^7
Engineering notation
2.0155049 × 10^6
Prime Factorization
59 × 251 × 1361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20155049
Product of the distinct prime numbers
The prime factorization of 20155049 is 59 × 251 × 1361.
Since it has a total of 3 prime factors.
8 , 4 , 31 , 99 , 613 , 426 , 1383 , 2300 , 26394 , 9927 , 530026 , 296082 , 1353110 , 6185245 , 18463093 , 63296269 , 508437 , 715963615 , 3924864538 , 3302908224
n×2
40310098
n×3
60465147
n×4
80620196
n×5
100775245
n÷2
10077524.5
n÷3
6718349.6666667
n÷3
5038762.25
n÷5
4031009.8
n2
406226000192401
n3
8.1875049389519E+21
n4
1.6501956323232E+29
n5
3.3259773829059E+36
2 √n
4489.4374926042
3 √n
272.14140301239
4 √n
67.003264790637
5 √n
28.898597864376
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20155048
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20155049 can be divided by 8 positive divisors.
The sum of these divisors (counting 20155049) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111000101010101001
3
Ternary
1101220222112022
4
Quaternary
1030320222221
5
Quinary
20124430144
6
Senary
1555554225
8
Octal
114705251
10
Decimal
20155049
12
Duodecimal
68bb975
16
Hexadecimal
1338aa9
20
Vigesimal
65j7c9
36
Base36
bzzqh
md5
a9b959d7ff81047bbdb25e08e3f174b5
sha1
7da3d52b4d450c73a838177523ed0a2f86175c4b
sha256
a64b7bf3b4796f3345c667f7bced66373c68939da15c68beed6313dc60cfb13f
sha512
836ffb691d4b4e2b83ebf6f391912164a75b539e134972650eb8d4fbd0c55599dcef3082d294d67d52457be3c67f15d5f2ff3cc10fb3d0233cc935ecf4e3c1f4
ripemd-160
569dee0bade8997c8e29d5da7c6e2c5eeef58004
Diameter
40310098
Circumference
126637907.74228
Area
1.2761966179016E+15
Volume
3.4295740489922E+22
Surface area
5.1047864716065E+15
Circumference
126637907.74228
Perimeter
80620196
Area
406226000192401
Diagonal
28503543.646094
Surface area
2437356001154406
Volume
8.1875049389519E+21
Space diagonal
34909568.89704
Perimeter
60465147
Area
1.7590101792218E+14
Altitude
17454784.44852
Surface area
1.7590101792218E+14
Volume
9.649067105552E+20
Height
9501181.2153648